单词	u.p.
释义	u.p. abbr. underproof
随便看	double draft bull block double drafting double dragging double-drag-link linkage double draining double drawing double dresser double dribble double dribbles double drift double drift region avalanche diode double drill double-drill column doubledrill column double drive double drive bogie double driver plate double drop frame double drop machine double drum air driven hoist double -drum boiler double-drum boiler double drum boiler double drum drawworks double drum drier 狐藉虎威狐虎之威狐裘尨茸狐裘羔袖狐裘蒙戎狐裘蒙茸狐鸣枭噪狐鸣狗盗狐鸣篝中狐鸣篝火フヒョウフヒョウフヒンコウフビフビョウドウフビンフビンフフクフフフフブキ